Colour TV Trainer (with 20″ CRT) | Television Engineering Training System

Description

The Colour TV Trainer with 20″ CRT is a comprehensive television engineering laboratory trainer designed to demonstrate the complete working of a colour television receiver using a large 20-inch Cathode Ray Tube (CRT). This trainer enables students to study signal flow, colour processing, synchronization, and picture reproduction in a real CRT-based colour TV system.
Ideal for electronics & communication engineering laboratories, ITIs, polytechnics, universities, and vocational training institutes.
✅ Key Features
📺 Large 20″ CRT Display
High-resolution 20-inch colour CRT for clear picture observation
Excellent brightness, contrast, and colour fidelity
Enables detailed study of raster, scanning, and picture geometry
🔌 Complete Colour TV Receiver Section
RF tuner, IF amplifier, video detector, and audio sections
Colour processing circuits including chroma decoder
Horizontal & vertical deflection circuits
Power supply and high-voltage sections
🎨 Colour Processing & Synchronization Study
Study of RGB matrix, colour burst, and PAL/NTSC processing
Observation of luminance and chrominance separation
Horizontal and vertical synchronization analysis
🧪 Test Points & Block Diagram Layout
Front-panel printed circuit block diagram
Clearly marked test points for signal tracing
Enables CRO-based waveform analysis at various stages
⚙️ User-Friendly Trainer Design
Well-labeled controls and adjustment knobs
Modular construction for easy fault diagnosis
Strong cabinet suitable for continuous lab usage
🛡 Safety & Reliability
Built-in protection against overload and short circuits
Student-safe operating voltages
Robust components ensuring long operational life
🧱 Technical Specifications (Typical)
Display: 20″ Colour CRT
TV System: PAL (optional NTSC support)
Audio Output: Built-in speaker
Input: RF / AV (as applicable)
Power Supply: AC mains operated
Trainer Type: Demonstration & experimental model
🎓 Typical Applications
Television Engineering Practicals
Study of Colour TV Receiver Working
Signal Tracing & Fault Diagnosis
Electronics & Communication Engineering Labs
ITI & Polytechnic Training Programs
💡 Why Choose This Colour TV Trainer?
Real CRT-based colour TV experience
Large screen for clear classroom demonstration
Ideal for understanding classical TV technology
Rugged, student-friendly educational design